Types of Reactions
Predicting Products
Balancing
Reactivity
Limiting Reactant
100
Name the only nonmetal that switch/replace a metal.
Hydrogen
100
List all seven diatomic elements.
H2, O2, F2, Br2, I2, Cl2, N2
100
Determine the total number of Oxygen atoms:
2 Al(NO3)3
18 Oxygen Atoms
100
Name all the metals that can replace Calcium (Ca).
Potassium, Lithium, Sodium
100
When evaluating reactants in a chemical equation, how can you determine the limiting reactant?
It is the reactant that produces the least about of product.
200
Identify this type of reaction:
CuBr2(aq) + Cl2(g) ➞ CuCl2(aq) + Br2(l)
Nonmetal replaces Nonmetal
200
Element + Compound ⟶ New Element + New Compound
When determining the correct formula for the “new element,” what must you do?
Determine if it is diatomic or not
200
Balance the single displacement reaction below.
__AgNO3(aq) + __Cu(s) ➞
___ Cu(NO3)2(aq) + __Ag(s)
2, 1, 1, 2
200
What nonmetal can replace silver in a chemical reaction?
Hydrogen (H)
200
2 Bread + 1 Cheese + 1 Meat → 1 Sandwich
If you have 12 slices of bread, 8 slices of cheese, and 7 slices of meat, how many sandwiches can you make? Which ingredient limits the number of sandwiches?
6 Sandwiches; Bread is the limiting ingredient.
300
All single displacement reactions make how many products?
Two
300
Element + Compound ⟶ New Element + New Compound
When determining the correct formula for the “new compound,” what must you do?
Make sure the charges balance and add to zero
300
Balance the single displacement reaction below.
__AlBr3(aq) + __Cl2(g) ➞
___AlCl3(aq) + __Br2(l)
2, 3, 2, 3
300
Which reaction will occur?
a)Cu + HCl ⟶
b)Zn + MgCl2 ⟶
c)Pb + Fe(NO3)2 ⟶
d)Mg + H2SO4 ⟶
D
300
3 F2 + 2 AlCl3 ➞ 3 Cl2 + 2 AlF3
15.5 moles of fluorine (F2) are reacted with 9.5 moles of aluminum chloride (AlCl3). After the reaction, how many moles of chlorine gas (Cl2) can be made and what is the limiting reactant?
14.3 moles Cl2, AlCl3 is the limiting reactant.
400
Identify this type of reaction:
CaBr2(aq) + 2 Na(s) ➞ 2 NaBr(aq) + Ca(s)
Metal Replaces Metal
400
Predict the products correctly. No need to balance.
Fe + AgNO3 ⟶
*iron produces a iron (III) cation
Ag + Fe(NO3)3
400
Balance the single displacement reaction below.
__Mg(s) + __H3PO4(aq) ➞
__ H2(g) + __Mg2(PO4)2(aq)
2, 2, 3, 1
400
Which reaction will NOT occur?
a)H2 + NaCl ⟶
b)Zn + HNO3 ⟶
c)Fe + Cu(NO3)2 ⟶
d)Mg + ZnSO4 ⟶
A
400
1 Ca + 2 HCl ➞ 1 H2 + 1 CaCl2
14.5 moles of calcium (Ca) are reacted with 28 moles of hydrochloric acid (HCl). After the reaction, how many moles of Hydrogen Gas (H2) can be made and what is the limiting reactant?
14 Moles H2, HCl is the limiting reactant.
500
Identify this type of reaction:
Mg(s) + H2SO4(s) ➞ H2(g) + MgSO4(aq)
Metal replaces Hydrogen
500
Predict the products correctly. No need to balance.
Zn + KCl ⟶
No products because there will be no reaction. Zn is below K on the reactivity series
500
Predict and balance the single displacement reaction below.
__Zn + __HNO3 ➞
1 Zn + 2 HNO3 ➞ 1 H2 + 1 Zn(NO3)2
500
Will Iodine replace Fluorine in a single displacement reaction?
No
600
All single displacement reactions have what on both sides of their equation?
Elements by themselves.
600
Predict the products correctly. No need to balance.
Al + H2SO4 ⟶
H2 + Al2(SO4)3
600
Predict and balance the single displacement reaction below.
__NaCl + __F2 ➞
2 NaCl+ 1 F2➞ 2 NaF + 1 Cl2
600
Describe in 1-2 sentences why most jewelry is made out of silver or gold.
Silver and gold are both very low on the reactivity series. This means that they do not react with very many other substances making them great long lasting metals to build jewelry out of.
600
6 Na + 2 H3PO4 ➞ 3 H2 + 2 Na3PO4
0.70 moles of Sodium (Na) are reacted with 0.25 moles of Phosphoric Acid (H2PO4). After the reaction, how many moles of Hydrogen gas (H2) can be made and what is the limiting reactant?
0.35 moles of H2, Na is the limiting reactant.